fastly.admin.inc in Fastly 7

Administrative forms for Fastly module.

File

fastly.admin.inc

<?php

/**
 * @file
 * Administrative forms for Fastly module.
 */

/**
 * Settings form.
 */
function fastly_setup_form($form_state) {
  $api = fastly_get_api();
  $service_id = variable_get('fastly_service_id', '');
  $api_key = variable_get('fastly_api_key', '');
  $form['fastly_api_key'] = array(
    '#type' => 'textfield',
    '#title' => t('Fastly API Key'),
    '#default_value' => $api_key,
    '#required' => TRUE,
    '#description' => t('You can find it on your account settings page. If you dont have an account, please go to <a href="/?q=admin/config/services/fastly/register">registration page</a>'),
  );
  if ($api_key) {
    $services = array();
    foreach ($api
      ->getServices() as $service) {
      $services[$service->id] = $service->name;
    }
    ksort($services);
    $form['fastly_service_id'] = array(
      '#type' => 'radios',
      '#title' => t('Service'),
      '#options' => $services,
      '#default_value' => $service_id,
      '#required' => TRUE,
      '#description' => t('A Service represents the configuration for your website to be served through Fastly.'),
    );
    $form['actions']['new_service'] = array(
      '#markup' => l(t('New service'), 'admin/config/services/fastly/new', array(
        'attributes' => array(
          'class' => 'button',
        ),
      )),
      '#weight' => 10,
    );
  }
  $form['fastly_ttl'] = array(
    '#type' => 'textfield',
    '#title' => t('Default TTL'),
    '#default_value' => $service_id ? $api
      ->getSettings()->{'general.default_ttl'} : '',
    '#description' => t('The default time to live for cached content in seconds.'),
  );
  $description = t("Specify pages by using their paths. Enter one path per line. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array(
    '%blog' => 'blog',
    '%blog-wildcard' => 'blog/*',
    '%front' => '<front>',
  ));
  $form['fastly_non_cached'] = array(
    '#type' => 'textarea',
    '#title' => t('Non-cached pages'),
    '#default_value' => variable_get('fastly_non_cached', ''),
    '#description' => $description,
  );
  $form['#submit'][] = 'fastly_setup_form_submit';
  return system_settings_form($form);
}

/**
 * Register form.
 */
function fastly_register_form($form_state) {
  if (variable_get('fastly_used_registration')) {
    drupal_set_message(t('You are already registered. You can <a href="https://app.fastly.com/#password_reset">reset your password</a> if you don\'t remember it.'), 'warning');
  }
  else {
    global $user;
    $form['owner_first_name'] = array(
      '#type' => 'textfield',
      '#title' => t("First Name"),
      '#description' => t("The customer account owner's first name. Ex: John."),
      '#required' => TRUE,
    );
    $form['owner_last_name'] = array(
      '#type' => 'textfield',
      '#title' => t("Last Name"),
      '#description' => t("The customer account owner's last name. Ex: Smith."),
      '#required' => TRUE,
    );
    $form['owner_login'] = array(
      '#type' => 'textfield',
      '#title' => t("Email"),
      '#default_value' => $user->mail,
      '#description' => t("The owner's email to be used as login. Ex: [e-mail]."),
      '#required' => TRUE,
    );
    $form['owner_password'] = array(
      '#type' => 'password',
      '#title' => t("Password"),
      '#default_value' => '',
      '#required' => TRUE,
    );
    $form['confirm_password'] = array(
      '#type' => 'password',
      '#title' => t("Confirm Password"),
      '#default_value' => '',
      '#description' => t("The customer account owner's password. Please enter 4 or more characters. Ex: P@ssW0rd!1"),
      '#required' => TRUE,
    );
    $form['account_name'] = array(
      '#type' => 'textfield',
      '#title' => t('Company Name'),
      '#default_value' => variable_get('site_name', ''),
      '#description' => t('The customer account name. Ex: Some Business, LLC.'),
      '#required' => TRUE,
    );
    $form['origin_ip'] = array(
      '#type' => 'textfield',
      '#title' => t('Origin Server IP'),
      '#default_value' => $_SERVER['SERVER_ADDR'],
      '#required' => TRUE,
    );
    $form['port'] = array(
      '#type' => 'textfield',
      '#title' => t('Origin Port'),
      '#default_value' => '80',
      '#required' => TRUE,
    );
    $form['domain_name'] = array(
      '#type' => 'textfield',
      '#title' => t('Domain Name'),
      '#default_value' => $_SERVER['HTTP_HOST'],
      '#required' => TRUE,
    );
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Sign Up'),
    );
    $form['actions']['already_registered'] = array(
      '#markup' => t('Already registered?') . l(t('Click here to enter your account information and get started!'), 'admin/config/services/fastly/config'),
    );
    $form['policy'] = array(
      '#markup' => '<p>' . t('By clicking "Sign Up" you are agreeing to the <a target="_blank" href="https://www.fastly.com/terms">Terms of Use</a> and <a target="_blank" href="https://www.fastly.com/privacy">Privacy Policy</a>.') . '</p>',
    );
    return $form;
  }
}

/**
 * Purge form.
 */
function fastly_purge_form($form_state) {
  if (variable_get('fastly_service_id', '') && variable_get('fastly_api_key', '')) {
    $form['purge_url'] = array(
      '#type' => 'fieldset',
      '#title' => t('Purge by URL'),
      '#description' => t('Paste one or more URLs to purge. Each in new line.'),
    );
    $form['purge_url']['urls_list'] = array(
      '#type' => 'textarea',
    );
    $form['purge_url']['submit'] = array(
      '#type' => 'button',
      '#value' => t('Purge'),
      '#id' => 'urls',
      '#name' => 'urls',
      '#executes_submit_callback' => 1,
    );
    $form['purge_key'] = array(
      '#type' => 'fieldset',
      '#title' => t('Purge by key'),
      '#description' => t('Paste one or more keys to purge. Each in new line.'),
    );
    $form['purge_key']['keys_list'] = array(
      '#type' => 'textarea',
    );
    $form['purge_key']['submit'] = array(
      '#type' => 'button',
      '#value' => t('Purge'),
      '#id' => 'keys',
      '#name' => 'keys',
      '#executes_submit_callback' => 1,
    );
    $form['purge_all'] = array(
      '#type' => 'fieldset',
      '#title' => t('Purge all'),
      '#description' => t('Purge whole service. You might not use this function too often.'),
    );
    $form['purge_all']['submit'] = array(
      '#type' => 'button',
      '#value' => t('Purge'),
      '#id' => 'all',
      '#name' => 'all',
      '#executes_submit_callback' => 1,
    );
    return $form;
  }
  else {
    drupal_set_message(t('You need to set up your API key and service ID to use this form.'), 'warning');
  }
}

/**
 * New service form.
 */
function fastly_new_service_form() {
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Service Name'),
    '#default_value' => variable_get('site_name', ''),
    '#required' => TRUE,
  );
  $form['origin_ip'] = array(
    '#type' => 'textfield',
    '#title' => t('Origin Server IP'),
    '#default_value' => $_SERVER['SERVER_ADDR'],
    '#required' => TRUE,
  );
  $form['port'] = array(
    '#type' => 'textfield',
    '#title' => t('Origin Port'),
    '#default_value' => '80',
    '#required' => TRUE,
  );
  $form['domain_name'] = array(
    '#type' => 'textfield',
    '#title' => t('Domain Name'),
    '#default_value' => $_SERVER['HTTP_HOST'],
    '#required' => TRUE,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Create'),
  );
  return $form;
}

/**
 * Implements hook_form_validate().
 */
function fastly_register_form_validate($form, &$form_state) {
  if ($form_state['values']['owner_password'] && strlen($form_state['values']['owner_password']) < 4) {
    form_set_error('owner_password', t('The password must contain 4 or more characters.'));
  }
  if (!valid_email_address($form_state['values']['owner_login'])) {
    form_set_error('owner_login', t('The email address is invalid.'));
  }
  if ($form_state['values']['owner_password'] !== $form_state['values']['confirm_password']) {
    form_set_error('confirm_password', t('The passwords do not match.'));
  }
  fastly_help_message();
}

/**
 * Implements hook_form_validate().
 */
function fastly_setup_form_validate($form, &$form_state) {
  $api = fastly_get_api($form_state['values']['fastly_api_key']);
  if (!$api
    ->validate()) {
    form_set_error('', t('Invalid API key.'));
  }
  fastly_help_message();
}

/**
 * Implements hook_form_submit().
 */
function fastly_setup_form_submit($form, &$form_state) {
  $api = fastly_get_api();
  $api
    ->updateSettings(array(
    'general.default_ttl' => $form_state['values']['fastly_ttl'],
  ));
}

/**
 * Implements hook_form_submit().
 */
function fastly_register_form_submit($form, &$form_state) {
  $data = array(
    'name' => $form_state['values']['account_name'],
    'owner' => array(
      'name' => $form_state['values']['owner_first_name'] . ' ' . $form_state['values']['owner_last_name'],
      'login' => $form_state['values']['owner_login'],
      'password' => $form_state['values']['owner_password'],
    ),
    'domain' => $form_state['values']['domain_name'],
    'port' => $form_state['values']['port'],
    'address' => $form_state['values']['origin_ip'],
    'ipv4' => $form_state['values']['origin_ip'],
    'version' => 1,
    'id' => 'syslog',
  );
  $api = fastly_get_api();
  $account = $api
    ->signup($data);
  if (isset($account->msg)) {
    drupal_set_message($account->msg, 'error');
  }
  else {
    variable_set('fastly_used_registration', 1);
    variable_set('fastly_api_key', $account->api_key);
    variable_set('fastly_service_id', $account->service_id);
    drupal_set_message(t('Registration successful! You will receive a confirmation email very soon. Please check your inbox and verify your account by clicking the received link.'));
    drupal_goto('admin/config/services/fastly/purge');
  }
}

/**
 * Implements hook_form_submit().
 */
function fastly_new_service_form_submit($form, &$form_state) {
  $data = array(
    'name' => $form_state['values']['name'],
    'domain' => $form_state['values']['domain_name'],
    'port' => $form_state['values']['port'],
    'address' => $form_state['values']['domain_name'],
    'ipv4' => $form_state['values']['origin_ip'],
    'version' => 1,
    'id' => 'syslog',
  );
  $api = fastly_get_api();
  $service = $api
    ->createService($data);
  if (isset($service->msg)) {
    drupal_set_message($service->msg, 'error');
  }
  else {
    variable_set('fastly_service_id', $service->id);
    drupal_set_message(t('A new service successfuly created and set to default.'));
    drupal_goto('admin/config/services/fastly');
  }
}

/**
 * Implements hook_form_submit().
 */
function fastly_purge_form_submit($form, &$form_state) {
  $method = $form_state['triggering_element']['#name'];
  $api = fastly_get_api();
  switch ($method) {
    case 'all':
      $api
        ->purgeAll();
      break;
    case 'urls':
      $values = trim($form_state['values']['urls_list']);
      if (empty($values)) {
        $error = (bool) drupal_set_message(t('Please input the URLs to purge.'), 'error');
      }
      else {
        foreach (explode("\n", $values) as $line) {
          $api
            ->purgePath(trim($line));
        }
      }
      break;
    case 'keys':
      $values = trim($form_state['values']['keys_list']);
      if (empty($values)) {
        $error = (bool) drupal_set_message(t('Please input the keys to purge.'), 'error');
      }
      else {
        foreach (explode("\n", $values) as $line) {
          $api
            ->purgeKey(trim($line));
        }
      }
      break;
  }
  if (empty($error)) {
    drupal_set_message(t('Cache successfuly purged.'));
  }
}

/**
 * A reusable snippet.
 *
 * Checks for error messages
 * and sets up an extra message with a link to Zendesk.
 */
function fastly_help_message() {
  if (drupal_get_messages('error', FALSE)) {
    drupal_set_message(t('<a href="https://fastly.zendesk.com">Click here</a> if you need help.'), 'warning');
  }
}

Functions

Name	Description
fastly_help_message	A reusable snippet.
fastly_new_service_form	New service form.
fastly_new_service_form_submit	Implements hook_form_submit().
fastly_purge_form	Purge form.
fastly_purge_form_submit	Implements hook_form_submit().
fastly_register_form	Register form.
fastly_register_form_submit	Implements hook_form_submit().
fastly_register_form_validate	Implements hook_form_validate().
fastly_setup_form	Settings form.
fastly_setup_form_submit	Implements hook_form_submit().
fastly_setup_form_validate	Implements hook_form_validate().